Yassin, M. M., A. M. H. Lubbad, M. M. Laqqan, and E. S. Alzmaily. “Impact of Age on Ovarian Response and IVF Outcome During Controlled Ovarian Hyperstimulation in Women from Gaza Strip”. Journal of Medicine, vol. 15, no. 1, Aug. 2014, pp. 36-40, doi:10.3329/jom.v15i1.19858.